(l) air-drying chestnuts: hanging chestnuts in a net bag and air-drying. Eat 15 raw tickets every day, and chew slowly when eating. Can be used for treating senile kidney deficiency and soreness of waist and legs.

(2) Chestnut porridge: Take 10 chestnuts and appropriate amount of rice and cook it into porridge. You can also air-dry chestnuts and grind them into powder, and add appropriate amount of brown sugar before eating. It can tonify kidney qi, strengthen bones and muscles, and treat waist and leg weakness.

(3) Castanea mollissima in syrup: Take 30 chestnuts, cook them with water, and add appropriate amount of brown sugar to eat them, which can cure human weakness, limb weakness, traumatic injury, blood stasis and swelling and pain.